Low Power Low Offset Voltage Quad Comparator The LM139J/883 is a quad voltage comparator manufactured by National Semiconductor (NS). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:
### **Specifications:**
- **Manufacturer:** National Semiconductor (NS)
- **Part Number:** LM139J/883
- **Type:** Quad Voltage Comparator
- **Military Grade:** 883B (High Reliability)
- **Supply Voltage Range:** ±2V to ±18V (Dual Supply), 2V to 36V (Single Supply)
- **Input Offset Voltage (Max):** 5mV
- **Input Bias Current (Max):** 250nA
- **Response Time (Typical):** 1.3μs
- **Operating Temperature Range:** -55°C to +125°C
- **Package:** 14-Pin Ceramic DIP (Dual Inline Package)
- **Output Type:** Open Collector
- **Input Common Mode Voltage Range:** Includes Ground
- **Output Sink Current (Max):** 6mA
### **Descriptions:**
- The LM139J/883 is a high-reliability, military-grade quad comparator designed for precision applications.
- It features low input offset voltage and bias current, making it suitable for analog signal processing.
- The device is qualified to MIL-PRF-38535 standards, ensuring reliability in harsh environments.
- It operates over a wide voltage range and is compatible with TTL, CMOS, and MOS logic levels.
### **Features:**
- **Quad Comparator:** Four independent comparators in a single package.
- **Wide Supply Voltage Range:** Supports both single and dual power supplies.
- **Low Power Consumption:** Suitable for battery-operated devices.
- **High Reliability:** Meets MIL-STD-883B standards for military and aerospace applications.
- **Open-Collector Outputs:** Allows flexible output configurations.
- **Ease of Use:** Compatible with various logic families and analog circuits.
This information is based on the manufacturer's datasheet and specifications for the LM139J/883.
